//
//  ViewController.h
//  RayTracer
//
//  Created by 俞云康 on 4/2/16.
//  Copyright © 2016 yushroom. All rights reserved.
//

#import <Cocoa/Cocoa.h>
#import "WindowController.h"

@interface ViewController : NSViewController
- (void)setXMLFilePath: (NSString*)path;
- (void)render;
- (void)renderRegion;
- (void)renderPixel;
- (void)clear;
@end

